On Thu, Nov 19, 2020 at 6:31 AM Masami Hiramatsu <mhiramat@xxxxxxxxxx> wrote: > > Here is a seires of patches to change the bootconfig footer format > to use 8-bytes hexadecimal ASCII string for size and checksum instead > of u32. Ugh., Just make it little-endian only. The _worst_ thing to do is to make it some kind of "native-endian", because then you have to deal with cross building issues etc. But using a __le32 type and just doing "le32_to_cpu()" is trivial and optimal - not just because everybody relevant is LE anyway, but simply because even if you _aren't_ LE, an unconditional byte swap is better than a conditional native access. Linus